package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@Slf4j
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品管理")
public class DishController {

@Autowired
private DishService dishService;
@Autowired
private RedisTemplate redisTemplate;
    /**
     * 新增菜品和对应的口味
     */
    @PostMapping
    @ApiOperation(value = "新增菜品")
    public Result<String> save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        return null;
    }
    /**
     * 菜品分页查询
     */
    @GetMapping("/page")
    @ApiOperation(value = "菜品分页查询")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询,{}", dishPageQueryDTO);
       PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    /**
     * 批量删除菜品
     */
    @DeleteMapping
    @ApiOperation(value = "批量删除菜品")
    public Result<String> delete(@RequestParam List<Long> ids) {
        log.info("批量删除菜品,ids:{}", ids);
        dishService.delete(ids);

        //将所有的菜品缓存删除
        cleanCache("dish_*");
        return Result.success();
    }
    /**
     * 根据id查询菜品和对应的口味数据
     */
    @GetMapping("/{id}")
    @ApiOperation(value = "根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品:{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }
    /**
     * 修改菜品
     */
    @PutMapping
    @ApiOperation(value = "修改菜品")
    public Result<String> update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品:{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        //将所有的菜品缓存删除
        cleanCache("dish_*");
        return Result.success();
    }
    /**
     * 菜品起售停售
     */
    @PostMapping("/status/{status}")
    @ApiOperation(value = "菜品起售停售")
    public Result<String> startOrStop(@PathVariable("status") Integer status, Long id) {
        log.info("菜品起售停售:{},{}", status, id);
        dishService.startOrStop(status, id);
        //将所有的菜品缓存删除
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 清理缓存数据
     */
    private void cleanCache(String pattern) {
        Set key = redisTemplate.keys(pattern);
        redisTemplate.delete(key);
    }
}
